Disclosure Of Leases [Text Block]
| Concept |
As at 2023-12-31 |
2023-01-01 to 2023-12-31 |
As at 2022-12-31 |
As at 2021-12-31 |
|---|---|---|---|---|
| Disclosure of leases [text block] | — |
|
— | — |
| Presentation of leases for lessee [abstract] | ||||
| Right-of-use assets |
104,500,000
GBP
|
— |
119,400,000
GBP
|
138,100,000
GBP
|
| Lease liabilities [abstract] | ||||
| Current lease liabilities |
37,300,000
GBP
|
— |
36,900,000
GBP
|
43,000,000
GBP
|
| Non-current lease liabilities |
78,100,000
GBP
|
— |
90,200,000
GBP
|
103,100,000
GBP
|
| Disclosure of quantitative information about leases for lessee [abstract] | ||||
| Disclosure of quantitative information about right-of-use assets [text block] | — | — | — | — |
| Disclosure of quantitative information about right-of-use assets [abstract] | ||||
| Disclosure of quantitative information about right-of-use assets [line items] | ||||
| Reconciliation of changes in right-of-use assets [abstract] | ||||
| Disclosure of maturity analysis of finance lease payments receivable [text block] | — |
|
— | — |
| Disclosure of maturity analysis of operating lease payments [text block] | — |
|
— | — |